Exposure
ID
PIONI.2024-07-03T01:16:03.678_1
Header ID
PIONI.2024-07-03T01:16:03.678
Date updated
2024-07-03 01:25:37 UTC+0000
Release date
2025-07-03 01:25:37 UTC+0000
UTC Start
2024-07-03 01:16:03.678
UTC End
2024-07-03 01:16:42.078
MJD Start
60494.0528203491
MJD End
60494.0532647935
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.007297
Ambient temperature (°C)
17.12
Seeing (arcsec)
0.635
Observation
ID
59826
Category
science
Program ID
113.26BT.001
Program Title
MULTIPLICITY OF GALACTIC CEPHEIDS FROM LONG-BASELINE INTERFEROMETRY
Program Type
Normal
PI / COI
GALLENNE / KERVELLA / MÉRAND / PIETRZYNSKI / PROFFITT / EVANS / GIEREN
Target
ID
44382
Name
AX Cir
RA
223.14431
DEC
-63.80987
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 88.0110 88.0400 116.2000 116.4000
A0-J2 129.2130 129.2090 98.0000 98.2000
A0-K0 123.8020 123.7510 80.8010 80.9810
G1-J2 53.2650 53.2310 66.9000 67.1000
G1-K0 72.9320 72.8820 36.3970 36.5280
J2-K0 38.2750 38.2820 351.3870 351.5010
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26BT.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60494.0528203491
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME AX Cir
RA 223.14431
DEC -63.80987
HIERARCH ESO INS OPTI2 NAME GRISM
HIERARCH ESO INS OPTI2 ID GRISM
HIERARCH ESO INS FILT1 NAME H
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 88.011
HIERARCH ESO ISS PBL12 END 88.04
HIERARCH ESO ISS PBLA12 START 116.2
HIERARCH ESO ISS PBLA12 END 116.4
HIERARCH ESO ISS PBL13 START 129.213
HIERARCH ESO ISS PBL13 END 129.209
HIERARCH ESO ISS PBLA13 START 98.0
HIERARCH ESO ISS PBLA13 END 98.2
HIERARCH ESO ISS PBL14 START 123.802
HIERARCH ESO ISS PBL14 END 123.751
HIERARCH ESO ISS PBLA14 START 80.801
HIERARCH ESO ISS PBLA14 END 80.981
HIERARCH ESO ISS PBL23 START 53.265
HIERARCH ESO ISS PBL23 END 53.231
HIERARCH ESO ISS PBLA23 START 66.9
HIERARCH ESO ISS PBLA23 END 67.1
HIERARCH ESO ISS PBL24 START 72.932
HIERARCH ESO ISS PBL24 END 72.882
HIERARCH ESO ISS PBLA24 START 36.397
HIERARCH ESO ISS PBLA24 END 36.528
HIERARCH ESO ISS PBL34 START 38.275
HIERARCH ESO ISS PBL34 END 38.282
HIERARCH ESO ISS PBLA34 START 351.387
HIERARCH ESO ISS PBLA34 END 351.501
HIERARCH ESO ISS AMBI TAU0 START 0.007545
HIERARCH ESO ISS AMBI TAU0 END 0.007049
HIERARCH ESO ISS AMBI TEMP 17.12
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.66